Finding the Third Proportional to 228,197 and 508,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,197 : 508,863.50 = 508,863.50 : x
2. Step 2: Convert to fraction form
   228,197/508,863.50 = 508,863.50/x
3. Step 3: Cross multiply
   228,197x = 508,863.50 × 508,863.50
4. Step 4: Simplify right side
   228,197x = 258,942,061,632.25
5. Step 5: Solve for x
   x = 258,942,061,632.25/228,197
6. Step 6: Final answer
   x = 1,134,730.35